Corp Solutions is modern, minimal and clean business/corporate theme. It can be used for portfolio too. There is coda slider for new products/solutions on front page and working PHP contact form with validation. There is white and black background color.

Features:

valid XHTML

valid CSS

tableless layout

tested and working in all common browsers

easy to customize

4 page templates (index, solutions, about and contact)

jquery coda slider (featured products/solutions)

working PHP contact form with validation and AJAX submit (without page refreshing)

There is a well documented help file and PSD file for easy customization.